SNVSCU9
May 2025
TPS7H4012-SEP
,
TPS7H4013-SEP
ADVMIX
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Device Options Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Quality Conformance Inspection
7.7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
VIN and Power VIN Pins (VIN and PVIN)
9.3.2
Voltage Reference
9.3.3
Voltage Sensing and Setting VOUT
9.3.3.1
Minimum Output Voltage
9.3.3.2
Maximum Output Voltage
9.3.4
Enable
9.3.5
Power Good (PWRGD)
9.3.6
Adjustable Switching Frequency and Synchronization
9.3.6.1
Internal Clock Mode
9.3.6.2
External Clock Mode
9.3.7
Turn-On Behavior
9.3.7.1
Soft-Start (SS_TR)
9.3.7.2
Safe Start-Up Into Prebiased Outputs
9.3.7.3
Tracking and Sequencing
9.3.8
Protection Modes
9.3.8.1
Overcurrent Protection
9.3.8.1.1
High-Side 1 Overcurrent Protection (HS1)
9.3.8.1.2
High-Side 2 Overcurrent Protection (HS2)
9.3.8.1.3
COMP Shutdown
9.3.8.1.4
Low-Side Overcurrent Sinking Protection
9.3.8.2
Output Overvoltage Protection (OVP)
9.3.8.3
Thermal Shutdown
9.3.9
Error Amplifier and Loop Response
9.3.9.1
Error Amplifier
9.3.9.2
Power Stage Transconductance
9.3.9.3
Slope Compensation
9.3.9.4
Frequency Compensation
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Operating Frequency
10.2.2.2
Output Inductor Selection
10.2.2.3
Output Capacitor Selection
10.2.2.4
Input Capacitor Selection
10.2.2.5
Soft-Start Capacitor Selection
10.2.2.6
Rising VIN Set Point (Configurable UVLO)
10.2.2.7
Output Voltage Feedback Resistor Selection
10.2.2.8
Output Voltage Accuracy
10.2.2.9
Slope Compensation Requirements
10.2.2.10
Compensation Component Selection
10.2.2.11
Schottky Diode
10.2.3
Application Curve
10.2.4
Inverting Buck-Boost
10.3
Power Supply Recommendations
10.4
Layout
10.4.1
Layout Guidelines
10.4.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
13.1
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
DDW|44
MPDS309B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvscu9_oa
Data Sheet
TPS7H401x-SP and TPS7H401x-SEP 4.5V to 14V Input,
3A and 6A, Radiation Hardened Synchronous Buck Converter